Trial Outcomes & Findings for A Study of PEGASYS (Pegylated-interferon Alfa-2a) With or Without Ribavirin in Patients With Chronic Hepatitis C Who Have Participated in Previous Roche or Roche Partner Protocols (NCT NCT00800735)

NCT ID: NCT00800735

Last Updated: 2013-10-30

Results Overview

An adverse event is any untoward medical occurrence in a patient administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Preexisting conditions which worsen during a study are also considered as adverse events.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

30 participants

Primary outcome timeframe

Baseline through 24 weeks after the end of treatment (up to 72 weeks)

Results posted on

2013-10-30

Participant Flow

Participant milestones

Participant milestones
Measure
Pegylated-interferon Alfa-2a Plus Ribavirin
Participants received pegylated-interferon alfa-2a 180 µg/week subcutaneously plus ribavirin 1000 mg/day orally for patients weighing \< 75 kg or 1200 mg/day for patients weighing ≥ 75 kg for 48 weeks.
Overall Study
STARTED
30
Overall Study
COMPLETED
16
Overall Study
NOT COMPLETED
14

Reasons for withdrawal

Reasons for withdrawal
Measure
Pegylated-interferon Alfa-2a Plus Ribavirin
Participants received pegylated-interferon alfa-2a 180 µg/week subcutaneously plus ribavirin 1000 mg/day orally for patients weighing \< 75 kg or 1200 mg/day for patients weighing ≥ 75 kg for 48 weeks.
Overall Study
Administrative/Other
2
Overall Study
Insufficient Therapeutic Response
2
Overall Study
Violation of Selection Criteria at Entry
7
Overall Study
Withdrew Consent
3

Baseline Characteristics

A Study of PEGASYS (Pegylated-interferon Alfa-2a) With or Without Ribavirin in Patients With Chronic Hepatitis C Who Have Participated in Previous Roche or Roche Partner Protocols

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pegylated-interferon Alfa-2a Plus Ribavirin
n=30 Participants
Participants received pegylated-interferon alfa-2a 180 µg/week subcutaneously plus ribavirin 1000 mg/day orally for patients weighing \< 75 kg or 1200 mg/day for patients weighing ≥ 75 kg for 48 weeks.
Age Continuous
48.5 years
STANDARD_DEVIATION 9.35 • n=5 Participants
Sex: Female, Male
Female
18 Participants
n=5 Participants
Sex: Female, Male
Male
12 Participants
n=5 Participants
Race/Ethnicity, Customized
Black
2 participants
n=5 Participants
Race/Ethnicity, Customized
Caucasian
28 participants
n=5 Participants
Height
170.0 cm
STANDARD_DEVIATION 7.28 • n=5 Participants
Weight
76.97 kg
STANDARD_DEVIATION 16.146 • n=5 Participants
Body Mass Index (BMI)
26.5 kg/m^2
STANDARD_DEVIATION 4.53 • n=5 Participants

PRIMARY outcome

Timeframe: Baseline through 24 weeks after the end of treatment (up to 72 weeks)

Population: All enrolled patients.

An adverse event is any untoward medical occurrence in a patient administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Preexisting conditions which worsen during a study are also considered as adverse events.

Outcome measures

Outcome measures
Measure
Pegylated-interferon Alfa-2a Plus Ribavirin
n=30 Participants
Participants received pegylated-interferon alfa-2a 180 µg/week subcutaneously plus ribavirin 1000 mg/day orally for patients weighing \< 75 kg or 1200 mg/day for patients weighing ≥ 75 kg for 48 weeks.
Percentage of Participants Who Experienced at Least 1 Adverse Event.
80.0 Percentage of participants

Adverse Events

Pegylated-interferon Alfa-2a Plus Ribavirin

Serious events: 4 serious events
Other events: 23 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Pegylated-interferon Alfa-2a Plus Ribavirin
n=30 participants at risk
Participants received pegylated-interferon alfa-2a 180 µg/week subcutaneously plus ribavirin 1000 mg/day orally for patients weighing \< 75 kg or 1200 mg/day for patients weighing ≥ 75 kg for 48 weeks.
Eye disorders
Retinal haemorrhage
3.3%
1/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Infections and infestations
Conjunctivitis viral
3.3%
1/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Infections and infestations
Laryngitis
3.3%
1/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Infections and infestations
Sinusitis
3.3%
1/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Injury, poisoning and procedural complications
Arthropod bite
3.3%
1/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Injury, poisoning and procedural complications
Rib fracture
3.3%
1/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Investigations
Prothrombin time prolonged
3.3%
1/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Respiratory, thoracic and mediastinal disorders
Haemoptysis
3.3%
1/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.

Other adverse events

Other adverse events
Measure
Pegylated-interferon Alfa-2a Plus Ribavirin
n=30 participants at risk
Participants received pegylated-interferon alfa-2a 180 µg/week subcutaneously plus ribavirin 1000 mg/day orally for patients weighing \< 75 kg or 1200 mg/day for patients weighing ≥ 75 kg for 48 weeks.
Blood and lymphatic system disorders
Anaemia
13.3%
4/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Blood and lymphatic system disorders
Lymphopenia
13.3%
4/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Endocrine disorders
Hyperthyroidism
6.7%
2/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Gastrointestinal disorders
Dyspepsia
10.0%
3/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Gastrointestinal disorders
Nausea
26.7%
8/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Gastrointestinal disorders
Vomiting
10.0%
3/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
General disorders
Asthenia
16.7%
5/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
General disorders
Chills
23.3%
7/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
General disorders
Fatigue
53.3%
16/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
General disorders
Influenza like illness
16.7%
5/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
General disorders
Pyrexia
13.3%
4/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Infections and infestations
Bronchitis
13.3%
4/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Infections and infestations
Sinusitis
6.7%
2/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Infections and infestations
Urinary tract infection
6.7%
2/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Metabolism and nutrition disorders
Decreased appetite
10.0%
3/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Musculoskeletal and connective tissue disorders
Arthralgia
13.3%
4/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Musculoskeletal and connective tissue disorders
Back pain
6.7%
2/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Musculoskeletal and connective tissue disorders
Myalgia
13.3%
4/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Nervous system disorders
Dizziness
6.7%
2/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Nervous system disorders
Headache
23.3%
7/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Psychiatric disorders
Depression
16.7%
5/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Psychiatric disorders
Insomnia
23.3%
7/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Respiratory, thoracic and mediastinal disorders
Cough
13.3%
4/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Respiratory, thoracic and mediastinal disorders
Dyspnoea
10.0%
3/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Skin and subcutaneous tissue disorders
Alopecia
16.7%
5/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Skin and subcutaneous tissue disorders
Dry skin
16.7%
5/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Skin and subcutaneous tissue disorders
Pruritus
30.0%
9/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.
Skin and subcutaneous tissue disorders
Rash
20.0%
6/30 • Adverse events from the beginning of treatment up to 24 weeks after the end of treatment were reported.
Safety population: All enrolled participants.

Additional Information

Medical Communications

Hoffmann-La Roche

Phone: 800 821-8590

Results disclosure agreements

  • Principal investigator is a sponsor employee The Study being conducted under this Agreement is part of the Overall Study. Investigator is free to publish in reputable journals or to present at professional conferences the results of the Study, but only after the first publication or presentation that involves the Overall Study. The Sponsor may request that Confidential Information be deleted and/or the publication be postponed in order to protect the Sponsor's intellectual property rights.
  • Publication restrictions are in place

Restriction type: OTHER